Bicycle frame



FIG. 1 is a perspective view showing a bicycle frame that embodies the design.

FIG. 2 is another perspective view of the bicycle frame of FIG. 1.

FIG. 3 is a right side view of the bicycle frame of FIG. 1. The left side view is a mirror image of the right side view.

FIG. 4 is a front view of the bicycle frame of FIG. 1.

FIG. 5 is a rear view of the bicycle frame of FIG. 1.

FIG. 6 is a top view of the bicycle frame of FIG. 1; and,

FIG. 7 is a bottom view of the bicycle frame of FIG. 1.

The broken lines in the drawings illustrate portions of the bicycle frame that forms no part of the claimed design. 

CLAIM The ornamental design for a bicycle frame, as shown and described. 